ARM: dts: stm32: limit sdio frequency to 14Mhz for stm32f429i-eval

This avoids the following errors while reading on mmc:
  Read data bytes CRC error: 0x2
  switch to partitions #0, OK
  mmc0 is current device
  Read data bytes CRC error: 0x82002
  ** Unrecognized filesystem type **

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/arch/arm/dts/stm32429i-eval.dts b/arch/arm/dts/stm32429i-eval.dts
index 362ea4245e5b8ea6443795ebb9cd0d07326071df..4bf53a717d9290015f20e97d639e1f9a39ee6653 100644 (file)
--- a/arch/arm/dts/stm32429i-eval.dts
+++ b/arch/arm/dts/stm32429i-eval.dts
@@ -230,6 +230,7 @@
        pinctrl-0 = <&sdio_pins>;
        pinctrl-1 = <&sdio_pins_od>;
        bus-width = <4>;
+       max-frequency = <14000000>;
 };
 
 &timers1 {